diff --git a/PotreeConverter/CMakeLists.txt b/PotreeConverter/CMakeLists.txt
index a9186e4..bc60663 100644
--- a/PotreeConverter/CMakeLists.txt
+++ b/PotreeConverter/CMakeLists.txt
@@ -1,4 +1,4 @@
-cmake_minimum_required(VERSION 2.)
+cmake_minimum_required(VERSION 3.16)
 set(CMAKE_SUPPRESS_REGENERATION true)
 
 project(PotreeConverter LANGUAGES CXX)